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国产强奷在线播放免费不卡Marks do not fade due to environmental relationships (touch, acid and alkaline gases, high temperatures, low temperatures, etc.) and have high anti-counterfeiting properties.
国产强奷在线播放免费不卡Line widths can be as small as 10um and depths up to 10um, marking the surface of parts of the "mm" size.
国产强奷在线播放免费不卡The marking effect is exquisite, the process is beautiful, and the precision is high, which can improve the product grade and enhance the added value of the product.
No consumables, no pollution, energy saving and environmental protection, in line with European environmental standards; easy to learn, no need for too much labor costs; high effciency, long life and maintenance-free performance.